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A kind of preparation method of graphene carbon nanocomposite fabric material

A technology of graphene carbon and nanomaterials, applied in textiles, textiles, papermaking, fabrics, etc., can solve the problems that the amount and type of additives affect the mechanical properties and spinnability of polymers, and the spinnability of nylon 6.

Active Publication Date: 2020-10-20
杭州牛墨科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there is no product that adds graphene and glass fiber to reinforce nylon 6 at the same time. The addition of various modifiers at the same time has a great impact on the spinnability of nylon 6. Increasing the amount and type of additives greatly affects the polymer. mechanical properties and spinnability

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • A kind of preparation method of graphene carbon nanocomposite fabric material
  • A kind of preparation method of graphene carbon nanocomposite fabric material

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A kind of preparation method of graphene carbon nanocomposite fabric material is as follows:

[0020] (1) Melt polymerization of 50 parts by mass of caprolactam and 1 part of terephthalic acid at 265 ° C, add 4 parts by mass of pleated spherical graphene and 1 part of polytetrahydrofuran ether glycol into the reactor, and polymerize under reduced pressure at 270 ° C Obtain the composite material containing graphene nano material, send into screw extruder to obtain graphene carbon nano composite masterbatch, the mass ratio of modified monomer A and modified monomer B is 30-80:40-70;

[0021] (2) Mix 30 parts of graphene-carbon nanocomposite masterbatch, 4 parts by weight of glass fiber and 100-250 parts by weight of caprolactam monomer, heat up to 260-300°C for polymerization reaction to obtain a polymer melt, and send it to the spinning box Melt spinning in vivo to obtain composite filaments of graphene carbon nanomaterials;

[0022] (3) Nylon and glass fiber doubling ...

Embodiment 2

[0024] A kind of preparation method of graphene carbon nanocomposite fabric material is as follows:

[0025] (1) 70 parts by mass of caprolactam and 1 part of terephthalic acid are melt-polymerized at 265 °C, 6 parts by mass of pleated spherical graphene and 1 part of polytetrahydrofuran ether glycol are added to the reactor, and polymerized under reduced pressure at 270 °C A composite material containing graphene carbon nanomaterials is obtained, which is fed into a screw extruder to obtain a graphene carbon nanocomposite masterbatch, and the mass ratio of the modified monomer A to the modified monomer B is 30-80:40-70.

[0026] (2) Mix 60 parts by weight of graphene-carbon nanocomposite masterbatch, 10 parts by weight of glass fiber and 180 parts by weight of caprolactam monomer, heat up to 260-300°C for polymerization reaction to obtain a polymer melt, and send it into the spinning box Melt spinning is carried out to obtain composite filaments of graphene carbon nanomateria...

Embodiment 3

[0029] A kind of preparation method of graphene carbon nanocomposite fabric material is as follows:

[0030] (1) 120 parts by mass of caprolactam and 1 part of terephthalic acid are melt-polymerized at 280 °C, 7 parts by mass of pleated spherical graphene and 1 part of polytetrahydrofuran ether glycol are added to the reactor, and polymerized under reduced pressure at 285 °C A composite material containing graphene carbon nanomaterials is obtained, which is fed into a screw extruder to obtain a graphene carbon nanocomposite masterbatch, and the mass ratio of the modified monomer A to the modified monomer B is 30-80:40-70.

[0031] (2) Mix 80 parts by weight of graphene carbon nanocomposite material masterbatch, 10 parts by weight of glass fiber and 180 parts by weight of caprolactam monomer, heat up to 260-300°C for polymerization reaction to obtain a polymer melt, and send it into the spinning box Melt spinning is carried out to obtain composite filaments of graphene carbon n...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The present invention adds pleated spherical graphene and glass fiber to nylon 6 fiber to obtain reinforced nylon 6 composite yarn through in-situ polymerization, and uses the composite yarn as warp yarn and nylon and glass fiber as weft yarn to weave a composite fabric material, and at the same time, Adding modified monomers in the preparation of graphene carbon nanocomposite filaments, the present invention adopts the in-situ polymerization method to improve the dispersion of graphene in the composite filaments, and at the same time, the present invention adopts the in-situ polymerization method to add pleated spherical graphene The stacking effect between graphene oxide sheets is greatly reduced, and the mechanical properties, high temperature resistance, and UV aging resistance of the composite fabric are improved.

Description

technical field [0001] The invention belongs to the field of composite materials, and in particular relates to a preparation method of a graphene carbon nanocomposite fabric material. Background technique [0002] Graphene is a two-dimensional single-layer layered material composed of carbon atoms. Graphene has excellent optical, electrical, and mechanical properties, and has important application prospects in materials science, micro-nano processing, energy, biomedicine, and drug delivery, and is considered to be a revolutionary material in the future. Graphene itself has the characteristics of high strength, high thermal conductivity, and good gas barrier properties, and is an ideal layered nanofiller. Glass fiber is an inorganic non-metallic material with excellent performance. There are many kinds. The advantages are good insulation, strong heat resistance, good corrosion resistance and high mechanical strength, but the disadvantages are brittleness and poor wear resist...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D03D15/00D03D15/267D03D15/283D03D15/292D03D15/47D03D15/50D03D15/513D03D15/56
CPCD10B2331/02D10B2401/22D10B2401/061D03D15/267D03D15/47
Inventor 杨新杨华东
Owner 杭州牛墨科技有限公司
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